10 pieces 5mm blue LEDs (colorless when off)

ESP8266 ESP-12E CH340G WIFI Lua Wireless Development Board Module NodeMcu Lua V3

USD 2.85 Condition: New

Gotek OLED IIC I2C 0.91" 128x32 LCD Display Module 3.3V 5V White

USD 9.86 Condition: N/A

2-Pack 5V Automatic Relay Module with Fault-Tolerant Design for Reliability

USD 21.99 Condition: New

WEMOS D1 Mini Pressure Sensor with BMP180

USD 3.86 Condition: New

Voltage Electric Tester Volt Detector Test Pen AC DC Non-Contact Sensor 12-1000V

USD 4.29 Condition: New

AC 50-500V Digital LED Display Voltage Meter Panel Universal AC 220 380V Voltmeter Voltage Tester Gauge with Power Cable

USD 3.42 USD 3.35

GY BMP280 BME280 3.3V High Precision Digital Atmospheric Pressure Sensor Temperature Humidity Sensor Module Altimeter Sensor

USD 0.66 USD 0.49

10Pcs/1pc BH1750 BH1750FVI Light Intensity Illuminance Module Digital Optical Intensity Illumination Sensor I2C Communication

USD 0.96 USD 0.72

J1HC Plastic Bracket for Nema 17 42 Stepper Motor Bracket Black Plastic Bracket Diy 3D Printer Accessories

USD 2.78

ROCKET-RC RC ESC Brushless V2 50A 60A 90A 110A 130A 160A Electronic Speed Controllers for 1/7 1/8 1/10 RC Car Buggy Truck Parts

USD 18.82 USD 8.47